| 摘要 |
<p>The generator (10) has a housing portion (14) made of metal, and another housing portion (16) made of plastic, where the latter housing portion is provided with a metal amplification plate (22). The former housing portion is designed as a metallic tube, and the latter housing part closes a front end of the metallic tube. The latter housing part includes a groove (26) into which the metallic tube is inserted. The metal amplification plate occupies a part of a cross-section of the latter housing part, where the plate is in U-shape.</p> |
